Asus Laptop AC Adapter Charger, 19V 2.37A, 3.0 x 1.0mm for Zenbook/Ultrabook UX21, UX21E, UX21E-DH71, UX21E-DH52, UX21E-KX004V, UX31, UX31E, UX31E-081A2677M, UX31E-DH52, UX31E-DH53, UX31E-DH72
*Please double check your old charger’s tip size and output voltage. New charger’s output current will be compatible if equal or greater than your old charger*
Compatible Laptop Brand | ASUS |
Condition | Brand New |
Certifications | C-Tick, FCC, CE, RoHs / SAA, FCC, CE, RoHs |
Output Voltage | 19V |
Output Current | 2.37A |
Output Power | 45W |
Tip Size | 3.0*1.1mm (external & internal diameter) |
Tip Inner Pin | NO |
AU Power Cord | Provided |
Input Voltage | AU Standard AC 100V - 240V |
Input Frequency | AU Standard 50Hz - 60Hz |
Short Circuit Protection (SCP) | Yes |
Over Voltage Protection (OVP) | Yes |
Over Current Protection (OCP) | Yes |
Warranty | 1 Year from purchase |
Compatible Part Number
ADP-40TH BÂ ADP-45AWÂ N45W-01 XB02OAPW00100QÂ 90-XB34N0PW00000Y
Compatible Laptop Model
ASUS Ultrabook Zenbook UX21E seriesÂ
ASUS Ultrabook Zenbook UX31E seriesÂ
ASUS Transformer Book T300 Chi
Frequent order mistake:Â
This charger IS NOT compatible with ASUS UX21A, UX31A, UX32A series. Make sure your old charger connector is 3.0x1.1, NOT 4.0x1.35​​​​​​​
Proper Charger Usage
- Do not continuously keep charger plugged in for over 6 hrs at a time. Allow charger to rest.
- Unplug the charger when the battery is full. And plug in charger when battery reaches 20% to 30%.
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